the inexpensive Ugreen USB-C SD 4.0 card reader. If you use professional CFexpress memory cards in a digital camera, you will need a corresponding memory card reader. CFexpress memory cards come ...
You can find commercial USB sticks that can also connect via WiFi. But [Neutrino] made his own using an ESP8266 married to a card reader. It all starts with the old trick of soldering a header to ...